The singer told MTV News, “Just thinking about it gives me a headache. It seems quite impossible because of our own individual schedules.”

Michelle, who is touring with the Jay-Z produced musical Fela!, said she’s been busy rehearsing for the show’s premiere on January 29 and hasn’t had time to learn anything else.

Even though Us Weekly reported that they had a copy of Beyoncé’s half-time setlist, which included a medley of Destiny’s songs like “Bills, Bills, Bills,” “Survivor,” and their new song, “Nuclear,” Michelle is wishy-washy over whether or not their reunion show will take place on February 3.

“Who knows?” she said about the trio performing together. “Maybe sometime in the future, five or ten years from now, we’ll see.”